Dental abutment



3.1 is a left side view of a dental abutment showing my new design.

3.2 is a rear view thereof.

3.3 is a right side view thereof.

3.4 is a perspective view thereof.

3.5 is a top view thereof.

3.6 is a front thereof.

3.7 is a bottom view thereof. 

CLAIM The ornamental design for a dental abutment, as shown and described. 